tree 3002e990974163a09ea6d427d7cf775aaca7acca
parent a433848132d8cdfb8173745b922ddb919de11527
author Tao Ma <tao.ma@oracle.com> 1250565598 +0800
committer Joel Becker <joel.becker@oracle.com> 1253675368 -0700

ocfs2: Add new refcount tree lock resource in dlmglue.

refcount tree lock resource is used to protect refcount
tree read/write among multiple nodes.

Signed-off-by: Tao Ma <tao.ma@oracle.com>